15-z=-2z

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Solution for 15-z=-2z equation: 



15-z=-2z

We move all terms to the left:

15-z-(-2z)=0

We add all the numbers together, and all the variables

-1z-(-2z)+15=0

We get rid of parentheses

-1z+2z+15=0

We add all the numbers together, and all the variables

z+15=0

We move all terms containing z to the left, all other terms to the right

z=-15

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